Final answer:
Personal Protective Equipment (PPE) plays a crucial role in preventing cross-contamination and disease transmission by providing a barrier to protect against infectious materials.
Step-by-step explanation:
Personal Protective Equipment (PPE) plays a crucial role in preventing cross-contamination and disease transmission. It provides a barrier to protect against infectious materials, such as bodily fluids or respiratory droplets. PPE includes items like gloves, masks, goggles, and gowns that help to minimize contact with pathogens and prevent their spread from one person to another.